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Daniel Mack authored
commit f375fc520d4df0cd9fcb570f33c103c6c0311f9e upstream. Commit 7e8d5cd9 ("USB: Add EHCI support for MX27 and MX31 based boards") introduced code that could potentially lead to a NULL pointer dereference on driver removal. Fix this by checking for the value of pdata before dereferencing it. Signed-off-by: Daniel Mack <zonque@gmail.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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